11780492 has 6 divisors (see below), whose sum is σ = 20615868. Its totient is φ = 5890244.

The previous prime is 11780491. The next prime is 11780501. The reversal of 11780492 is 29408711.

It is not an unprimeable number, because it can be changed into a prime (11780491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472558 + ... + 1472565.

It is an arithmetic number, because the mean of its divisors is an integer number (3435978).

Almost surely, 2^11780492 is an apocalyptic number.

It is an amenable number.

11780492 is a deficient number, since it is larger than the sum of its proper divisors (8835376).

11780492 is a wasteful number, since it uses less digits than its factorization.

11780492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945127 (or 2945125 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 11780492 is about 3432.2721337330. The cubic root of 11780492 is about 227.5382828141.

The spelling of 11780492 in words is "eleven million, seven hundred eighty thousand, four hundred ninety-two".